Converts perflib profiles to tau profile files
perf2tau {data_directory} [-h] [-flat]
Converts perflib data to TAU format.
If an argument is not specified, it checks the perf_data_directory environment variable. Then opens perf_data.timing directory to read perflib data If no args are specified, it tries to read perf_data.<current_date> file.
-h Display the help information.
-flat Suppresses callpath profiles, each callpath profile will be flattened to show only the function profile.
%> perf2tau timing